1980237435

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{705967}}^1$

素因数の和:706003

約数の個数: 32

約数和(自身を含む): 3659738112

約数和(自身を除く): 1679500677

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 705967, 2117901, 3529835, 7765637, 10589505, 12001439, 23296911, 36004317, 38828185, 60007195, 116484555, 132015829, 180021585, 396047487, 660079145, 1980237435]

約数ペア:

[(1, 1980237435), (3, 660079145), (5, 396047487), (11, 180021585), (15, 132015829), (17, 116484555), (33, 60007195), (51, 38828185), (55, 36004317), (85, 23296911), (165, 12001439), (187, 10589505), (255, 7765637), (561, 3529835), (935, 2117901), (2805, 705967)]